Brunei engineering & technical services
Integrated fuel, mechanical, water, civil, marine, protection, rehabilitation and environmental solutions for Brunei's critical assets.
Who we are
Dandy Jaya Sdn Bhd is a Brunei-based engineering and technical services company trusted to deliver practical solutions in demanding operating environments.
From design and procurement through construction, commissioning and maintenance, our teams combine field experience with disciplined quality, safety and project controls.
To provide quality construction, technical and management services while building long-term client relationships founded on safety, quality, timely service, compliance and cost-effective execution.
What we do
Focused expertise across connected water, marine, energy, infrastructure and industrial sectors, supported by engineering, fabrication, project management, specialist systems and technical services.
Water & Marine
Water storage and pipework systems, marine infrastructure, waterfront structures and fuelling interfaces.
Oil & Gas
Integrated petroleum storage, transfer, dispensing, control and LPG systems for critical energy assets.
Infrastructure & Industrial
Civil, structural, mechanical, protection, environmental and technical services delivered with disciplined project control.
Core capabilities
Multi-disciplinary capability allows DJSB to manage interfaces, reduce delivery gaps and remain accountable from the first site visit to final handover.
Concept development, detailed coordination, procurement, project controls, installation, testing and commissioning.
UL 142 and UL 2085 ASTs; UL 58, UL 1746 and UL 1316 USTs; Franklin Fueling Systems UPP® pipework and containment; submersible pumping, integrated electrical controls, ATG, leak detection, dispensing, fuel management, EV and wire-management solutions.
Static and rotating equipment, mechanical pipework, water and petroleum tanks, steel structures, shop fabrication, demolition, modification, hydrotesting, cold cutting, tank cleaning, blasting, painting and plant maintenance.
Industrial buildings, site infrastructure, foundations, concrete works, drainage, sea walls, roads, utilities and associated construction and maintenance.
Floating docks, access gangways, marine jetties, waterfront structures, marina fuelling interfaces and associated mechanical and civil works.
LPI Australia direct-strike systems, power-line surge and telecommunications protection, earthing and bonding, resistance verification, lightning warning and deployable mobile protection systems.
LPG plant operational support, commercial-kitchen LPG pipework and automatic kitchen fire suppression, together with FM-200 clean-agent fire suppression for server rooms and other critical enclosed spaces, including design, supply, installation, testing, commissioning, refurbishment and maintenance.
FYFE TYFO strengthening, PRT composite repair, GRE lining, protective coatings, steel-structure fireproofing, refractory systems, cryogenic insulation and asset rehabilitation.
Local project management, E&I, QA/QC and HSSE personnel; skilled trades; specialist UPP, UST, hydrotest, cold-cutting, tank-cleaning and lifting equipment; and industrial and hazardous waste management.
Integrated delivery model
Scope, survey & engineering
Procurement & project controls
Fabrication & construction
Testing & commissioning
Maintenance & lifecycle care
Our commitment
Our ISO 9001:2015 certified quality system supports consistent delivery. Our HSSE approach is aligned with ISO 45001:2018 and ISO 14001:2015 principles.
Systems & recognition
Certifications, alignments and industry affiliations reflected in the current DJSB company profile.
Quality Management System
Occupational Health & Safety
Environmental Management
Contractor and vendor standing
Proven local experience
Established on 24 September 1990, DJSB has built long-standing experience across energy facilities, fuel infrastructure, defence installations, marine environments, specialist protection systems and government projects.
Let's work together
Talk to our team about your engineering, construction or technical service requirements.
Email our team